15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/tabbed_pane/tabbed_pane.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/accessibility/accessible_view_state.h" 9d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/events/keycodes/keyboard_codes.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/canvas.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/font.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/controls/label.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/tabbed_pane/tabbed_pane_listener.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/layout/layout_manager.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// TODO(markusheintz|msw): Use NativeTheme colors. 20eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochconst SkColor kTabTitleColor_Inactive = SkColorSetRGB(0x64, 0x64, 0x64); 21eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochconst SkColor kTabTitleColor_Active = SK_ColorBLACK; 22eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochconst SkColor kTabTitleColor_Hovered = SK_ColorBLACK; 23eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochconst SkColor kTabBorderColor = SkColorSetRGB(0xC8, 0xC8, 0xC8); 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const SkScalar kTabBorderThickness = 1.0f; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 31b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)const char TabbedPane::kViewClassName[] = "TabbedPane"; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// The tab view shown in the tab strip. 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class Tab : public View { 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Tab(TabbedPane* tabbed_pane, const string16& title, View* contents); 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~Tab(); 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) View* contents() const { return contents_; } 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool selected() const { return contents_->visible(); } 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetSelected(bool selected); 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Overridden from View: 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE; 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE; 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE; 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual gfx::Size GetPreferredSize() OVERRIDE; 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void Layout() OVERRIDE; 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 53eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch enum TabState { 54eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch TAB_INACTIVE, 55eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch TAB_ACTIVE, 56eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch TAB_HOVERED, 57eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch }; 58eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 59eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch void SetState(TabState tab_state); 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TabbedPane* tabbed_pane_; 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Label* title_; 63eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Size preferred_title_size_; 64eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch TabState tab_state_; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The content view associated with this tab. 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) View* contents_; 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(Tab); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// The tab strip shown above the tab contents. 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class TabStrip : public View { 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 74eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch explicit TabStrip(TabbedPane* tabbed_pane); 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~TabStrip(); 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Overridden from View: 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual gfx::Size GetPreferredSize() OVERRIDE; 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void Layout() OVERRIDE; 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 83eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch TabbedPane* tabbed_pane_; 84eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(TabStrip); 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)Tab::Tab(TabbedPane* tabbed_pane, const string16& title, View* contents) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : tabbed_pane_(tabbed_pane), 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) title_(new Label(title, gfx::Font().DeriveFont(0, gfx::Font::BOLD))), 91eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch tab_state_(TAB_ACTIVE), 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents_(contents) { 93eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Calculate this now while the font is guaranteed to be bold. 94eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch preferred_title_size_ = title_->GetPreferredSize(); 95eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 96eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetState(TAB_INACTIVE); 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddChildView(title_); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)Tab::~Tab() {} 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void Tab::SetSelected(bool selected) { 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents_->SetVisible(selected); 104eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetState(selected ? TAB_ACTIVE : TAB_INACTIVE); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool Tab::OnMousePressed(const ui::MouseEvent& event) { 108f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (event.IsOnlyLeftMouseButton() && 109f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GetLocalBounds().Contains(event.location())) 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tabbed_pane_->SelectTab(this); 111f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return true; 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void Tab::OnMouseEntered(const ui::MouseEvent& event) { 115eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetState(selected() ? TAB_ACTIVE : TAB_HOVERED); 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void Tab::OnMouseExited(const ui::MouseEvent& event) { 119eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetState(selected() ? TAB_ACTIVE : TAB_INACTIVE); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void Tab::OnGestureEvent(ui::GestureEvent* event) { 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) switch (event->type()) { 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case ui::ET_GESTURE_TAP_DOWN: 125f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) // Fallthrough. 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case ui::ET_GESTURE_TAP: 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // SelectTab also sets the right tab color. 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tabbed_pane_->SelectTab(this); 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case ui::ET_GESTURE_TAP_CANCEL: 131eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SetState(selected() ? TAB_ACTIVE : TAB_INACTIVE); 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) default: 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->SetHandled(); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gfx::Size Tab::GetPreferredSize() { 140eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Size size(preferred_title_size_); 141eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch size.Enlarge(21, 9); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int kTabMinWidth = 54; 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (size.width() < kTabMinWidth) 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size.set_width(kTabMinWidth); 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return size; 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void Tab::Layout() { 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect bounds = GetLocalBounds(); 150eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bounds.Inset(0, 1, 0, 0); 151eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bounds.ClampToCenteredSize(preferred_title_size_); 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) title_->SetBoundsRect(bounds); 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 155eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid Tab::SetState(TabState tab_state) { 156eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (tab_state == tab_state_) 157eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return; 158eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch tab_state_ = tab_state; 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 160eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch switch (tab_state) { 161eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch case TAB_INACTIVE: 162eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch title_->SetEnabledColor(kTabTitleColor_Inactive); 163eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch title_->SetFont(gfx::Font()); 164eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch break; 165eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch case TAB_ACTIVE: 166eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch title_->SetEnabledColor(kTabTitleColor_Active); 167eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch title_->SetFont(gfx::Font().DeriveFont(0, gfx::Font::BOLD)); 168eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch break; 169eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch case TAB_HOVERED: 170eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch title_->SetEnabledColor(kTabTitleColor_Hovered); 171eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch title_->SetFont(gfx::Font()); 172eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch break; 173eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SchedulePaint(); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 177eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTabStrip::TabStrip(TabbedPane* tabbed_pane) : tabbed_pane_(tabbed_pane) {} 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TabStrip::~TabStrip() {} 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gfx::Size TabStrip::GetPreferredSize() { 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Size size; 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = 0; i < child_count(); ++i) { 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Size child_size = child_at(i)->GetPreferredSize(); 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size.SetSize(size.width() + child_size.width(), 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::max(size.height(), child_size.height())); 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return size; 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStrip::Layout() { 192eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const int kTabOffset = 9; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int x = kTabOffset; // Layout tabs with an offset to the tabstrip border. 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = 0; i < child_count(); ++i) { 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Size ps = child_at(i)->GetPreferredSize(); 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) child_at(i)->SetBounds(x, 0, ps.width(), ps.height()); 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = child_at(i)->bounds().right(); 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabStrip::OnPaint(gfx::Canvas* canvas) { 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnPaintBackground(canvas); 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Draw the TabStrip border. 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SkPaint paint; 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) paint.setColor(kTabBorderColor); 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) paint.setStrokeWidth(kTabBorderThickness); 208eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkScalar line_y = SkIntToScalar(height()) - (kTabBorderThickness / 2); 209eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkScalar line_end = SkIntToScalar(width()); 210eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch int selected_tab_index = tabbed_pane_->selected_tab_index(); 211eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (selected_tab_index >= 0) { 212eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch Tab* selected_tab = tabbed_pane_->GetTabAt(selected_tab_index); 213eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkPath path; 214eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkScalar tab_height = 215eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkIntToScalar(selected_tab->height()) - kTabBorderThickness; 216eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkScalar tab_width = 217eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkIntToScalar(selected_tab->width()) - kTabBorderThickness; 2184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) SkScalar tab_start = SkIntToScalar(selected_tab->GetMirroredX()); 219eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch path.moveTo(0, line_y); 220eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch path.rLineTo(tab_start, 0); 221eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch path.rLineTo(0, -tab_height); 222eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch path.rLineTo(tab_width, 0); 223eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch path.rLineTo(0, tab_height); 224eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch path.lineTo(line_end, line_y); 225eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 226eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SkPaint paint; 227eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch paint.setStyle(SkPaint::kStroke_Style); 228eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch paint.setColor(kTabBorderColor); 229eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch paint.setStrokeWidth(kTabBorderThickness); 230eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch canvas->DrawPath(path, paint); 231eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } else { 232eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch canvas->sk_canvas()->drawLine(0, line_y, line_end, line_y, paint); 233eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 236f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)TabbedPane::TabbedPane() 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : listener_(NULL), 238eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch tab_strip_(new TabStrip(this)), 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents_(new View()), 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) selected_tab_index_(-1) { 241d57369da7c6519fef57db42085f7b42d4c8845c1Torne (Richard Coles) SetFocusable(true); 2422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddChildView(tab_strip_); 2432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddChildView(contents_); 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TabbedPane::~TabbedPane() {} 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int TabbedPane::GetTabCount() { 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(tab_strip_->child_count(), contents_->child_count()); 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return contents_->child_count(); 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)View* TabbedPane::GetSelectedTab() { 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return selected_tab_index() < 0 ? 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NULL : GetTabAt(selected_tab_index())->contents(); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabbedPane::AddTab(const string16& title, View* contents) { 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddTabAtIndex(tab_strip_->child_count(), title, contents); 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabbedPane::AddTabAtIndex(int index, 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const string16& title, 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) View* contents) { 2652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(index >= 0 && index <= GetTabCount()); 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents->SetVisible(false); 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tab_strip_->AddChildViewAt(new Tab(this, title, contents), index); 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents_->AddChildViewAt(contents, index); 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (selected_tab_index() < 0) 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SelectTabAt(index); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PreferredSizeChanged(); 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabbedPane::SelectTabAt(int index) { 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(index >= 0 && index < GetTabCount()); 2782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (index == selected_tab_index()) 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (selected_tab_index() >= 0) 2822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetTabAt(selected_tab_index())->SetSelected(false); 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) selected_tab_index_ = index; 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Tab* tab = GetTabAt(index); 2862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tab->SetSelected(true); 2872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tab_strip_->SchedulePaint(); 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FocusManager* focus_manager = tab->contents()->GetFocusManager(); 2902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (focus_manager) { 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const View* focused_view = focus_manager->GetFocusedView(); 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (focused_view && contents_->Contains(focused_view) && 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !tab->contents()->Contains(focused_view)) 2942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) focus_manager->SetFocusedView(tab->contents()); 2952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (listener()) 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) listener()->TabSelectedAt(index); 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void TabbedPane::SelectTab(Tab* tab) { 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int index = tab_strip_->GetIndexOf(tab); 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (index >= 0) 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SelectTabAt(index); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Size TabbedPane::GetPreferredSize() { 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Size size; 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = 0; i < contents_->child_count(); ++i) 310868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) size.SetToMax(contents_->child_at(i)->GetPreferredSize()); 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size.Enlarge(0, tab_strip_->GetPreferredSize().height()); 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return size; 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)Tab* TabbedPane::GetTabAt(int index) { 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return static_cast<Tab*>(tab_strip_->child_at(index)); 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabbedPane::Layout() { 3202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Size size = tab_strip_->GetPreferredSize(); 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tab_strip_->SetBounds(0, 0, width(), size.height()); 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents_->SetBounds(0, tab_strip_->bounds().bottom(), width(), 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::max(0, height() - size.height())); 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (int i = 0; i < contents_->child_count(); ++i) 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) contents_->child_at(i)->SetSize(contents_->size()); 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 328a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)void TabbedPane::ViewHierarchyChanged( 329a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) const ViewHierarchyChangedDetails& details) { 330a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) if (details.is_add) { 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Support navigating tabs by Ctrl+Tab and Ctrl+Shift+Tab. 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddAccelerator(ui::Accelerator(ui::VKEY_TAB, 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN)); 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddAccelerator(ui::Accelerator(ui::VKEY_TAB, ui::EF_CONTROL_DOWN)); 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TabbedPane::AcceleratorPressed(const ui::Accelerator& accelerator) { 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Handle Ctrl+Tab and Ctrl+Shift+Tab navigation of pages. 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(accelerator.key_code() == ui::VKEY_TAB && accelerator.IsCtrlDown()); 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int tab_count = GetTabCount(); 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (tab_count <= 1) 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const int increment = accelerator.IsShiftDown() ? -1 : 1; 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int next_tab_index = (selected_tab_index() + increment) % tab_count; 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Wrap around. 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (next_tab_index < 0) 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) next_tab_index += tab_count; 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectTabAt(next_tab_index); 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 353b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)const char* TabbedPane::GetClassName() const { 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kViewClassName; 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabbedPane::OnFocus() { 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) View::OnFocus(); 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) View* selected_tab = GetSelectedTab(); 3612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (selected_tab) { 362c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) selected_tab->NotifyAccessibilityEvent( 363c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ui::AccessibilityTypes::EVENT_FOCUS, true); 3642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TabbedPane::GetAccessibleState(ui::AccessibleViewState* state) { 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->role = ui::AccessibilityTypes::ROLE_PAGETABLIST; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 372